Sony MZ-B100 specifications Table of Contents, Disassembly, Diagrams, Exploded View

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MZ-B100

General

Power requirements DC 3V

LR6 (size AA) alkaline dry battery (world model only) Battery operation time

Battery life 1)

 

When recording2)3)

(Unit: approx.hours) (JEITA4))

Recording mode

Approx. hours

 

 

Stereo

9

LP2 Stereo

12.5

LP4 Stereo

15

MONO

12

1)The battery life may be shorter due to operating conditions and the temperature of the location.

2)When using a Sony LR6 (SG) “STAMINA” alkaline dry battery (produced in Japan). Recording time may differ according to the alkaline batteries.

3)When recorded with the built-in microphones.

4)Measured in accordance with the JEITA (Japan Electronics and Information Technology Industries Association) standard.

When playing1)

(Unit: approx.hours) (JEITA2))

Recording mode

Speaker 3)

Headphones 4)

 

Stereo

25.5

34.5

 

LP2 Stereo

27

39.5

 

LP4 Stereo

30

43

 

MONO

30

43

 

 

 

 

 

1)When using a Sony LR6 (SG) “STAMINA” alkaline dry battery (produced in Japan).

2)Measured in accordance with the JEITA (Japan Electronics and Information Technology Industries Association) standard.

3)When played using the built-in speaker.

3)When played using headphones.

Dimensions

Approx. 105.7 ⋅ 80.0 ⋅ 24.9 mm (w/h/d)

(4 1/4 ⋅ 3 1/8 ⋅ 1 in.) not incl. projecting parts and controls.

Mass

Approx. 160 g (5.7 oz) (main unit only) Supplied accessories

Remote control (1) Headphones (1) Carrying pouch (1) Hand strap (1)

Sony LR6 (size AA) alkaline dry battery (1)

1)The LINE IN (OPTICAL) jack is used to connect either a digital (optical) cable or a line (analog) cable.

2)Measured in accordance with JEITA.

Design and specifications are subject to change without notice.

Flexible Circuit Board Repairing

•Keep the temperature of the soldering iron around 270°C during repairing.

•Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).

•Be careful not to apply force on the conductor when soldering or unsoldering.

Notes on chip component replacement

•Never reuse a disconnected chip component.

•Notice that the minus side of a tantalum capacitor may be dam- aged by heat.

CAUTION

Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

 

 

TABLE OF CONTENTS

 

1.

SERVICING NOTES

3

2.

GENERAL

4

3.

DISASSEMBLY

 

 

3-1.

Panel (Lower) ASSY

6

 

3-2.

Main Board

6

 

3-3.

Cabinet (Belt) Section

7

 

3-4.

Key Board Unit

7

 

3-5.

Mechanism Deck

8

 

3-6.

Optical Pick-up Block (LCX-4R)

9

 

3-7.

Holder ASSY

10

 

3-8.

Motor, DC (Sled) (M602)

10

 

3-9.

“Motor, DC (Spindle) (M601)”,

 

 

 

“Motor, DC (Over Write Head Up/Down) (M603)” ... 11

4.

TEST MODE

12

5.

ELECTRICAL ADJUSTMENTS

19

6.

DIAGRAMS

 

 

6-1.

Explanation of IC Terminals

24

 

6-2.

Block Diagrams (Main Section (1/3)

30

 

6-3.

Block Diagrams (Main Section (2/3)

31

 

6-4.

Block Diagrams (Main Section (3/3)

32

 

6-5.

Printed Wiring Board (Main Section (1/2))

33

 

6-6.

Printed Wiring Board (Main Section (2/2))

34

 

6-7.

Schematic Diagram (Main Section (1/4))

35

 

6-8.

Schematic Diagram (Main Section (2/4))

36

 

6-9.

Schematic Diagram (Main Section (3/4))

37

 

6-10.

Schematic Diagram (Main Section (4/4))

38

7.

EXPLODED VIEW

 

 

7-1.

Panel (Lower) Section

42

 

7-2.

Panel (Upper Lid) Section

43

 

7-3.

Cabinet (Belt) Section

44

 

7-4.

Mechanism Deck Section (MT-MZB100-171)

45

8.

ELECTRICAL PARTS LIST

46

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE

PARTS LIST ARE CRITICAL TO SAFE OPERATION.

REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

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Contents Specifications MZ-B100Diagrams Table of ContentsDisassembly Flexible Circuit Board RepairingLead Free Mark Section Servicing NotesUnleaded Solder EepromFront of the recorder Section GeneralLocation and Function of Controls REVIEW/AMS/ CUE/AMSREVIEW/AMS Remote controlDisplay window Main Board Section DisassemblyPanel Lower Assy Cabinet Belt Section KEY Board UnitMechanism Deck Optical PICK-UP Block LCX-4R Gear SA Screw M1.4Holder Assy MOTOR, DC Sled M602Qs chassis assy, gear Operation in Setting the Test Mode Section Test ModeSetting Method of Test Mode Releasing the Test ModeMajor item switching Configuration of Test ModeManual Mode Overall Adjustment Mode 731000 Sound Skip Check Result Display ModeSetting method of Sound Skip Check Result Display Mode Self-Diagnosis Display Mode 000 R # # # #Description of Indication History Description of Error Indication CodesClearing Self-Diagnosis Data and Total Recording Time RECKey Check Mode Key IndicationAdjustment Sequence Section Electrical AdjustmentsPrecautions for Adjustment NV ResetAdjustment method of Vrem PWM Duty H mode number Adjustment method of VC PWM Duty L mode numberAdjustment method of Vrem PWM Duty L mode number 767 Adjustment method of VC PWM Duty H mode number765 766Adjustment Method of Overall Adjustment Mode Temperature CorrectionAdjustment Method of temperature correction 014141 Laser Power CheckConnection 043Explanation of IC Terminals DiagramsSection Pin No Pin name DescriptionREC KEY MIFVSS3Xrst Half Lock SWDSPVDD0 AdrbAPC DSPVSS0DIFVDD1 SlcvSlcw DIFVSS1SET CODE2 SET CODE0SET CODE1 MIFVSS1Waveforms Block Diagram Main /3 REC Analog3131 3232 Refer to page 29 for Notes Printed Wiring Board Main /2Uses unleaded solder SemiconductorMain Board +B Switch Sledn 3737 CLV IC Block Diagrams IC301 AK5354VT-E2XPC18A22FCR2 IC701 SC111258FCR2 Exploded Views Panel Lower SectionPanel Upper LID Section 5354118 107 106 116 105 116 103 108 109 111 110 112 113 114 102 117 101 115Mechanism Deck Section MT-MZB100-171 Section Electrical Parts List MainTantalum TC7W66FKTE85R Transistor R222 218-977-11 Valiable Resistor Revision History
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MZ-B100 specifications

The Sony MZ-B100 is a remarkable mini disc player that stands out for its innovative features and technologies, catering to music enthusiasts and professionals alike. Released in the early 2000s, it represents a significant advancement in portable audio technology, combining convenience with high-quality sound reproduction.

One of the key features of the MZ-B100 is its lightweight and compact design, making it highly portable. It allows users to enjoy their favorite music on the go without being burdened by heavy equipment. The device supports the MiniDisc format, which was widely appreciated for its ability to store high-quality audio while offering the flexibility of recording and erasing tracks easily.

The MZ-B100 boasts a range of audio recording capabilities. With its built-in microphone, users can easily capture live performances, meetings, or personal notes. The player features a record timer, which enables timed recordings, an invaluable tool for those who need to capture audio at specific moments. Additionally, the unit supports various recording modes, including LP2 and LP4, allowing users to choose between quality and capacity.

In terms of sound quality, the MZ-B100 employs Sony's ATRAC compression technology. This technology preserves the audio quality while minimizing file sizes, enabling users to store more tracks on a single MiniDisc. The device also includes a digital pitch control feature, which allows users to adjust the playback speed without altering the pitch. This is particularly useful for musicians practicing with recorded accompaniments.

Another standout characteristic of the MZ-B100 is its battery life. Equipped with rechargeable batteries, the device provides extended playback time, ensuring that users can enjoy hours of music without frequent recharges. The user interface is intuitive, featuring a clear display that makes navigation through tracks and playlists seamless.

Connectivity is another important aspect of the MZ-B100. It includes various input and output options, allowing users to connect the player to external audio systems, enabling them to play music through larger speakers or transfer recordings to a computer.

Overall, the Sony MZ-B100 mini disc player is a well-rounded device packed with advanced features aimed at enhancing the listening experience. Its portability, sound quality, and intuitive functionality make it a noteworthy choice for anyone seeking a reliable audio recording and playback solution. The MZ-B100 remains a testament to Sony's commitment to innovation in the world of personal audio technology.
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